diff options
| author | Randy Dunlap <rdunlap@infradead.org> | 2018-04-14 10:51:05 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-04-20 19:14:39 -0400 |
| commit | 572ccdab50bb3ae9096d6947c2e78a7107acf2dd (patch) | |
| tree | a6a9428793dd53e73b38fd0fe2c5904c74437304 /include/uapi/linux/target_core_user.h | |
| parent | 9ad97b8b409e0c6c90d5c8f35568d189bf1e6ed5 (diff) | |
scsi: target: target_core_user.[ch]: convert comments into DOC:
Make documentation on target-supported userspace-I/O design be
usable by kernel-doc by using "DOC:". This is used in the driver-api
Documentation chapter.
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
To: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: linux-scsi@vger.kernel.org
Cc: target-devel@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/uapi/linux/target_core_user.h')
| -rw-r--r-- | include/uapi/linux/target_core_user.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index 0be80f72646b..6e299349b158 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -9,21 +9,22 @@ #define TCMU_VERSION "2.0" -/* +/** + * DOC: Ring Design * Ring Design * ----------- * * The mmaped area is divided into three parts: - * 1) The mailbox (struct tcmu_mailbox, below) - * 2) The command ring - * 3) Everything beyond the command ring (data) + * 1) The mailbox (struct tcmu_mailbox, below); + * 2) The command ring; + * 3) Everything beyond the command ring (data). * * The mailbox tells userspace the offset of the command ring from the * start of the shared memory region, and how big the command ring is. * * The kernel passes SCSI commands to userspace by putting a struct * tcmu_cmd_entry in the ring, updating mailbox->cmd_head, and poking - * userspace via uio's interrupt mechanism. + * userspace via UIO's interrupt mechanism. * * tcmu_cmd_entry contains a header. If the header type is PAD, * userspace should skip hdr->length bytes (mod cmdr_size) to find the |